13308922475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^2$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 17087921928

約数和(自身を除く): 3778999453

約数列:

[1, 5, 25, 43, 113, 215, 331, 565, 1075, 1655, 2825, 4859, 8275, 14233, 24295, 37403, 71165, 109561, 121475, 187015, 355825, 547805, 935075, 1608329, 2739025, 4711123, 8041645, 12380393, 23555615, 40208225, 61901965, 117778075, 309509825, 532356899, 2661784495, 13308922475]

約数ペア:

[(1, 13308922475), (5, 2661784495), (25, 532356899), (43, 309509825), (113, 117778075), (215, 61901965), (331, 40208225), (565, 23555615), (1075, 12380393), (1655, 8041645), (2825, 4711123), (4859, 2739025), (8275, 1608329), (14233, 935075), (24295, 547805), (37403, 355825), (71165, 187015), (109561, 121475)]